MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Hey. Did you try the new file -Top_v2.stl- already? I've heard more people say this was an issue, though not always, so I tried to fix it. Hypothesis is that the contacts between the bricklayers was too small to get good bondings. The new file has a bit thicker walls.